Nagpur on security alert after radioactive threat letter names RSS HQ, BJP office

A high-security alert has been sounded in Nagpur after an anonymous letter claimed radioactive material had been planted at key locations, including the RSS headquarters and a BJP office. The letter, received on April 27, mentioned several locations in the city, including Metro trains and 'Aapli Bus' services. Police have formed multiple teams and are investigating the claim with the help of the National Disaster Response Force and energy experts.